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Customer Program
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Counterfactual Model Selection in Contextual Bandits
Author: Shion Ishikawa, Young Joo Chung, Yun Ching Liu, Yu Hirate
SIGIR 2025 open new tab
Jul 2025
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Research Areas : #Customer Program
Tags : #counterfactual estimation #Meta Learning #multi-armed bandit algorithm #off-policy #Recommendation #Recommender systems #Reinforcement Learning
Careers : Positions
Investigating Cross-Domain Capabilities of LLMs in Two-StageRecommender Systems
Author: Mohamed Islem Kara Bernou,Aghiles Salah,Alexandru Tatar
WWW2025 open new tab
Apr 2025
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Research Areas : #Customer Program
Tags : #AI #Collaborative Filtering #Cross-Domain #Large Language Models #Recommendation #TheWebConf2025
Careers : Positions
Pre-trained Transformer Uncovers Meaningful Patterns in Human Mobility Data
Author: Alameen Najjar
IEEE Big Data 2024 (Workshops) open new tab
Dec 2024
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Research Areas : #Customer Program
Tags : ##Geospatial Artificial Intelligence #Workshop
Careers : Positions
One-class recommendation systems with the hinge pairwise distance loss and orthogonal representations
Author: Ramin Raziperchikolaei, Young-joo Chung
18th ACM Conference on Recommender Systems open new tab
Oct 2024
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Research Areas : #Customer Program
Tags : #Deep learning #Information Retrieval #Recommender systems
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Graph-Based Audience Expansion Model for Marketing Campaigns
Author: Md Mostafizur Rahman, Daisuke Kikuta*, Yu Hirate, Toyotaro Suzumura* (*The University of Tokyo)
SIGIR 2024 open new tab
Jul 2024
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Research Areas : #Customer Program
Tags : #Graph Learning #Lookalike Modeling #Machine Learning
Careers : Positions
楽天グループにおける多腕バンディットを用いたMulti-slot 型広告の最適化
Author: 石川詩苑　劉雲青　平手勇宇
『応用数理』 第34巻1号, pp. 37-41, 2024. open new tab
Jun 2024
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Research Areas : #Customer Program
Tags : #Information Extraction #Recommender systems
Careers : Positions
JLBert: Japanese Light BERT for Cross-Domain Short TextClassification
Author: Chandrai Kayal, Sayantan Chattopadhyay, Aryan Gupta, Satyen Abrol, Archie Gugol
COLING 2024 open new tab
May 2024
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Research Areas : #Customer Program
Tags : #Language Pretrained Model #Natural Language Processing
Careers : Positions
Position Bias Estimation with Item Embedding for Sparse Dataset
Author: Shion Ishikawa , Yun Ching Liu, Young-Joo Chung, Yu Hirate
WWW2024 open new tab
May 2024
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Research Areas : #Customer Program
Tags : #Bias mitigation #Machine Learning #Recommender systems
Careers : Positions
Perceptual Structure in the Absence of Grounding for LLMs: The Impact of Abstractedness and Subjectivity in Color Language   
Author: ablo Loyola . Edison Marrese-Taylor* and Andres Hoyos Idrobro *AIST
EMNLP 2023 Findings open new tab
Dec 2023
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Research Areas : #Customer Program
Careers : Positions
VAM: Value Propensity Score For User Acquisition Marketing Campaign
Author: Sayantan Chattopadhyay, Chandrai Kayal, Satyen Abrol
IEEE ICDMW 2023 open new tab
Dec 2023
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Research Areas : #Customer Program
Careers : Positions
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